FR1574764A - - Google Patents

Info

Publication number
FR1574764A
FR1574764A FR1574764DA FR1574764A FR 1574764 A FR1574764 A FR 1574764A FR 1574764D A FR1574764D A FR 1574764DA FR 1574764 A FR1574764 A FR 1574764A
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1574764A publication Critical patent/FR1574764A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/20—Activated sludge processes using diffusers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
    • B01F23/231142—Mounting the gas transporting elements, i.e. connections between conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
    • B01F23/231143—Mounting the bubbling elements or diffusors, e.g. on conduits, using connecting elements; Connections therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/70—Sewage aerators; diffusers
FR1574764D 1967-04-21 1968-04-09 Expired FR1574764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1836067A GB1212825A (en) 1967-04-21 1967-04-21 Improvements in or relating to a porous diffuser and mounting means therefor

Publications (1)

Publication Number Publication Date
FR1574764A true FR1574764A (en) 1969-07-18

Family

ID=10111128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1574764D Expired FR1574764A (en) 1967-04-21 1968-04-09

Country Status (3)

Country Link
US (1) US3532272A (en)
FR (1) FR1574764A (en)
GB (1) GB1212825A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768788A (en) * 1971-04-21 1973-10-30 S Candel Liquid aeration method and apparatus
GB1484044A (en) * 1974-12-06 1977-08-24 Reed International Ltd Supporting means for porous diffusers
US4288394A (en) * 1978-10-19 1981-09-08 Water Pollution Control Corp. Sewage aeration system
US4889620A (en) * 1980-09-29 1989-12-26 Water Pollution Control Corporation In place gas cleaning of diffusion elements
USRE33177E (en) * 1980-09-29 1990-03-06 Water Pollution Control Corporation In place gas cleaning of diffusion elements
DE3410267A1 (en) * 1984-03-21 1985-09-26 Norbert 5657 Haan Schneider GASIFIER
EP0174429B1 (en) * 1984-09-12 1989-03-29 Karl-Heinz SCHÜSSLER Apparatus for the aeration of waste water or similar matter in aeration tanks
GB2181813B (en) * 1985-10-18 1989-10-25 Alifabs Ltd Improvements relating to drainpipe arrangements
DE3605024A1 (en) * 1986-02-18 1987-09-03 Schumacher Sche Fab Verwalt FASTENING BODY FOR FUMING A LIQUID IN A WASTEWATER PLANT
DE3910691C2 (en) * 1989-04-03 1998-07-09 Teves Gmbh Alfred Fluid unit
US5075048A (en) * 1990-07-23 1991-12-24 Ferro Corporation Gas diffuser dome
US5204028A (en) * 1992-08-25 1993-04-20 Aeration Engineering Resources Corporation Clamp for aeration dome
EP0722555B1 (en) * 1993-10-01 2002-01-23 Itt Manufacturing Enterprises, Inc. Diffuser conduit joint
GB9806428D0 (en) * 1998-03-26 1998-05-20 Ultraframe Uk Ltd Connecting device
US5888391A (en) * 1998-09-15 1999-03-30 Sovmestnoe Rossysko-Ukrainskoe predpriyatie Obshestvo s ogranichennoi otvetstvennostju Nauchno--proizvodstvennaya firma Ecopolimer (OOO NPF "Ecopolimer") Aerating device
DE102004063770A1 (en) * 2004-12-30 2006-09-28 Gummi-Jäger GmbH Apparatus for aerating water comprises a connecting pipe with one end in an air distributor pipe and the other end connected to aerators through a connecting piece
US9498756B2 (en) * 2014-12-24 2016-11-22 Thomas E. Frankel Assembly for wastewater treatment
CN111807427A (en) * 2019-04-10 2020-10-23 南京和润隆环保科技有限公司 Industrial sewage treatment equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1152636A (en) * 1914-07-21 1915-09-07 Hugh Edward Houston Sprinkler.
US2430749A (en) * 1945-07-19 1947-11-11 John W Van Denburg Sewage disposal equipment
US2639131A (en) * 1948-11-19 1953-05-19 Activated Sludge Ltd Diffuser for gases
US2946518A (en) * 1957-10-29 1960-07-26 Spraying Systems Co Pipe side spray nozzle and clamp
US3009655A (en) * 1960-01-18 1961-11-21 John E Palmer Spray nozzle devices
US3425630A (en) * 1966-01-17 1969-02-04 Keith C Fessler Sr Sprinkler fence

Also Published As

Publication number Publication date
US3532272A (en) 1970-10-06
GB1212825A (en) 1970-11-18

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Legal Events

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